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DE68916899D1 - Automatic gain control for frequency hopping receivers. - Google Patents

Automatic gain control for frequency hopping receivers.

Info

Publication number
DE68916899D1
DE68916899D1 DE68916899T DE68916899T DE68916899D1 DE 68916899 D1 DE68916899 D1 DE 68916899D1 DE 68916899 T DE68916899 T DE 68916899T DE 68916899 T DE68916899 T DE 68916899T DE 68916899 D1 DE68916899 D1 DE 68916899D1
Authority
DE
Germany
Prior art keywords
gain control
frequency hopping
automatic gain
receivers
hopping receivers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68916899T
Other languages
German (de)
Other versions
DE68916899T2 (en
Inventor
Khiem V Cai
James L Thomas
Patrick L Lim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE68916899D1 publication Critical patent/DE68916899D1/en
Publication of DE68916899T2 publication Critical patent/DE68916899T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7152—Interference-related aspects with means for suppressing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE1989616899 1988-10-24 1989-10-21 Automatic gain control for frequency hopping receivers. Expired - Fee Related DE68916899T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26195488A 1988-10-24 1988-10-24

Publications (2)

Publication Number Publication Date
DE68916899D1 true DE68916899D1 (en) 1994-08-25
DE68916899T2 DE68916899T2 (en) 1994-11-10

Family

ID=22995592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616899 Expired - Fee Related DE68916899T2 (en) 1988-10-24 1989-10-21 Automatic gain control for frequency hopping receivers.

Country Status (3)

Country Link
EP (1) EP0366025B1 (en)
DE (1) DE68916899T2 (en)
IL (1) IL92021A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87287C (en) * 1991-01-15 1992-12-10 Nokia Mobile Phones Ltd FOERSTAERKNINGSREGLERING AV EN AGC-FOERSTAERKARE I ETT PAO TIDSMULTIPLEXERING BASERAT RADIOTELEFONSYSTEM
JP3170104B2 (en) * 1993-06-04 2001-05-28 松下電器産業株式会社 Automatic gain control device
DE4327541A1 (en) * 1993-08-16 1995-02-23 Aeg Mobile Communication Automatic gain control method in a receiver
US5454010A (en) * 1994-04-28 1995-09-26 Linkplus Corporation System and method for calibration of frequency hopping
GB2314705B (en) * 1996-06-25 2000-06-28 Nec Technologies Frequency hopping communications receivers
DE19829500A1 (en) * 1998-07-02 2000-01-13 Thomson Brandt Gmbh Method for improving the useful signal in a radio receiving unit
DE102005037617A1 (en) * 2005-08-09 2007-02-15 Rohde & Schwarz Gmbh & Co. Kg Device and method for limiting interference amplitudes
US20100080327A1 (en) * 2006-12-25 2010-04-01 Xiaoxin Zhang Method and device for automatic gain control
WO2008117130A1 (en) * 2007-03-27 2008-10-02 Freescale Semiconductor, Inc. Method and apparatus for varying a dynamic range
FR2916589A1 (en) * 2007-05-25 2008-11-28 Thales Sa AUTOMATIC GAIN CONTROL SERVICED ON THE DENSITY OF PROBABILITY OF RECEIVED POWER
CN102386869A (en) * 2010-08-27 2012-03-21 杭州中科微电子有限公司 Analog/digital configurable variable-gain amplifier
GB201810537D0 (en) 2018-06-27 2018-08-15 Nordic Semiconductor Asa Automatic gain control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149245B (en) * 1983-10-29 1986-11-12 Plessey Co Plc A.g.c. system

Also Published As

Publication number Publication date
EP0366025B1 (en) 1994-07-20
DE68916899T2 (en) 1994-11-10
EP0366025A2 (en) 1990-05-02
IL92021A (en) 1994-06-24
EP0366025A3 (en) 1991-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee